RAJASTHAN PMT Rajasthan - PMT Solved Paper-2007

  • question_answer
    Radioactive isotope of hydrogen is

    A) uranium                              

    B)        deuterium

    C)        tritium                 

    D)        none of the above

    Correct Answer: C

    Solution :

    (i) Tritium \[(_{1}^{3}H)\] is the radioactive isotope of hydrogen. It has \[n/p\] ratio\[=2.0\]. So, it is unstable. (ii) Deuterium \[(_{1}^{2}H)\] is heavy hydrogen, another isotope of hydrogen.


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